feat(service): add Diun service (#5113)

templates/compose/diun.yaml

@@ -0,0 +1,31 @@
+# documentation: https://crazymax.dev/diun/
+# slogan: Docker Image Update Notifier is a CLI application to receive notifications when a Docker image is updated on a Docker registry.
+# tags: docker, notifier, slack
+# logo: svgs/diun.svg
+
+
+services:
+  diun:
+    image: 'crazymax/diun:latest'
+    container_name: diun
+    command: serve
+    volumes:
+      - './data:/data'
+      - '/var/run/docker.sock:/var/run/docker.sock'
+    environment:
+      - TZ=${TIME_ZONE:-Europe/Vienna}
+      - LOG_LEVEL=info
+      - LOG_JSON=false
+      - DIUN_WATCH_WORKERS=20
+      - DIUN_WATCH_SCHEDULE=${CRON_WATCH_SCHEDULE:- * */6 * * *}
+      - DIUN_WATCH_JITTER=30s
+      - DIUN_PROVIDERS_DOCKER=true
+      - DIUN_PROVIDERS_DOCKER_WATCHBYDEFAULT=true
+      #SLACK
+      - DIUN_NOTIF_SLACK_WEBHOOKURL=${WEB_HOOK_URL}
+    restart: always
+    healthcheck:
+      test: ["CMD", "diun", "--version"]
+      interval: 5s
+      timeout: 20s
+      retries: 3